【Multifunctional Reading Light】This reading light has three color temperatures (yellow, warm white cool white) five brightness levels. The narrow beam angle is designed to illuminate the book you read in bed without disturbing your partner. It is lightweight thin, can also be used as a bookmark. 【5 Adjustable Brightness Levels 3 Color Modes】The reading light provides 5 brightness levels to meet your reading needs, ensuring you a perfect lighting for your eyes. Moreover, with 3 color modes, you can choose warm or cool light according to your reading environment. Whether you are reading in bed, on an airplane or in a dimly lit room, this reading light will provide the ideal lighting. 【USB Rechargeable Long Lasting】Our reading light is designed with a built-in USB rechargeable battery, allowing you to charge it easily with any USB port. Never worry about running out of batteries with long battery life, this reading light will last up to 80 hours for a full charge, giving you enough time to read your favorite book. 【Flexible Portable Design】 The flexible arm of the book lamp allows you to adjust the light to any angle, so you can direct the light exactly where you need it. Whether you're traveling, camping or just need a little extra light for your reading, our reading light is the perfect solution.